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Waters 717 Leaks during Needle Wash

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Waters 717 Leaks during Needle Wash

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joshbostinc
I think my title says it all!

I've tried swapping and calibrating 3 different seal packs, each being brand new and unsuccessful. I just need this to stop leaking when the needle wash happens during a run.

I'm completely stumped. Any suggestions?
Josh

Metrology Technician
Boston Analytical

Re: Waters 717 Leaks during Needle Wash

avatar
AA
1. Valve 4 could be broken, I dont know if it is part of a seal pack.
2. Seal wash bottle should be on the bench, not above the AS (this has been know to cause leaking)
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